CN105870630A - Near field communication antenna assembly and terminal - Google Patents
Near field communication antenna assembly and terminal Download PDFInfo
- Publication number
- CN105870630A CN105870630A CN201610061195.XA CN201610061195A CN105870630A CN 105870630 A CN105870630 A CN 105870630A CN 201610061195 A CN201610061195 A CN 201610061195A CN 105870630 A CN105870630 A CN 105870630A
- Authority
- CN
- China
- Prior art keywords
- field communication
- insulating frame
- conductive coil
- terminal
- communication aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 56
- 239000011241 protective layer Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000005672 electromagnetic field Effects 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 6
- 238000003466 welding Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses a near field communication antenna assembly and a terminal. The near field communication antenna assembly comprises an insulation frame, a conductive coil, a feed welding leg and a grounding welding leg, wherein the insulation frame is used for being fixed at the circumferential side of a terminal body, the conductive coil is wound around the insulation frame along a circumferential direction of the insulation frame, and the feed welding leg and the grounding welding leg are separately fixed at two ends of the conductive coil. The insulation frame is fixed at the circumferential side of the terminal body, an electromagnetic field of the near field communication antenna assembly can be sensed at anywhere outside the insulation frame, so that the coupling area of the electromagnetic field of the near field communication antenna assembly is increased, electromagnetic coupling can be conveniently carried out on the near field communication antenna assembly from any angle when a user uses the terminal, and the user experience is further improved.
Description
Technical field
The present invention relates to the communications field, particularly relate to oneNear-field communication aerial assembly and terminal。
Background technology
At present, NFC (Near Field Communication, near-field communication) the commonly used ferrite of antenna and FPC coil inductance coupled modes package assembly.And in mobile phone, NFC antenna is generally placed upon on cell rear cover, it is beneficial to install and produce.But the isolation to NFC antenna Yu external magnetic field due to battery and circuit main board, the magnetic field coupling making NFC can only be sent by cell rear cover, and then cause user when using mobile phone to swipe the card, the mobile phone back side must be used to look for some touch-control pos machine or other card reader, equally, when mobile phone is used as card reader, it is also necessary to by mobile phone back towards the label that continues, therefore Consumer's Experience is bad.
Summary of the invention
The present invention provides a kind of can improve Consumer's ExperienceNear-field communication aerial assembly and terminal。
The present invention provides a kind of near-field communication aerial assembly, wherein, described near-field communication aerial assembly includes insulating frame, conductive coil, feed leg and ground connection leg, described conductive coil is provided with two and connects end, described conductive coil along described insulating frame circumferentially around being located on described insulating frame, described feed leg and described ground connection leg are individually fixed in two described connection ends..
Wherein, described conductive coil is embedded at described insulating frame.
Wherein, described insulating frame arranging groove along circumferential lateral surface, described conductive coil is embedded in described groove.
Wherein, the notch of described groove is coated with protective layer, and described protective layer covers described conductive coil.
Wherein, described near-field communication aerial assembly also includes that circuit board, described circuit board are fixed on inside described insulating frame, and described circuit board is provided with feed pad and electrically connects the feed circuit of described feed pad, and described feed leg is welded in described feed pad.
Wherein, described near-field communication aerial assembly also includes that gripper shoe, the periphery of described gripper shoe are fixed on inside described insulating frame, and described circuit board is fixed in described gripper shoe.
Wherein, described circuit board being additionally provided with earth electrode and electrically connects the ground pad of described earth electrode, described ground connection leg is welded on described ground pad.
Wherein, described ground pad and described feed pad are positioned at the described circuit board edge adjacent to described insulating frame.
The present invention also provides for a kind of terminal, and wherein, described terminal includes the near-field communication aerial assembly described in above-mentioned any one, and described terminal also includes that terminal body, described insulating frame are fixed on side of described terminal body week.
Wherein, described terminal body includes protecgulum, bonnet and control assembly, described protecgulum covers mutually with described bonnet, described insulating frame is held between described protecgulum periphery and bonnet periphery, described control assembly is fixed between described protecgulum and described bonnet, electrically connect described conductive coil, with to described conductive coil receiving and transmitting signal.
The present invention'sNear-field communication aerial assembly and terminalBy described conductive coil along described insulating frame circumferentially around being located on described insulating frame, described insulating frame is utilized to be fixed on all sides of terminal body, the electromagnetic field of described near-field communication aerial assembly all can be sensed from any one place, the outside of described insulating frame, thus increase the electromagnetic field couples area of near-field communication aerial assembly, and then facilitate user when using terminal, from arbitrarily angled, near-field communication aerial assembly can be carried out electromagnetic coupled, and then improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodimentAccompanying drawingIt is briefly described, it should be apparent that, in describing belowAccompanying drawingIt is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to theseAccompanying drawingObtain otherAccompanying drawing。
Figure 1It it is the signal of the near-field communication aerial assembly that the present invention providesFigure。
Detailed description of the invention
Below in conjunction with in embodiment of the present inventionAccompanying drawing, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer toFigure 1, a kind of near-field communication aerial assembly 100 of present invention offer, described near-field communication aerial assembly 100 includes insulating frame 10, conductive coil 20, feed leg 30 and ground connection leg 40.Described insulating frame 10 is in order to be fixed in terminal body (notDiagram) all sides.Described conductive coil 20 be provided with two connect ends, described conductive coil 20 along described edge frame 10 circumferentially around being located on described insulating frame 10, described feed leg 30 and described ground connection leg 40 are individually fixed in two described connection ends of described conductive coil 20.It is understood that described near-field communication aerial assembly 100 is applied to terminal, this terminal can be mobile phone, panel computer, music player etc..
By described conductive coil 20 along described insulating frame 10 circumferentially around being located on described insulating frame 10, described insulating frame 10 is utilized to be fixed on all sides of terminal body 50, any one place, outside from described insulating frame 10 all can sense the electromagnetic field of described near-field communication aerial assembly 100, thus increase the electromagnetic field couples area of described near-field communication aerial assembly 100, and then facilitate user when using terminal, from arbitrarily angled, near-field communication aerial assembly 100 can be carried out electromagnetic coupled, and then improve Consumer's Experience.
Described insulating frame 10 is rectangular ring-type.Described insulating frame 10 can be mobile phone center, and described insulating frame 10 uses plastic cement material to make, thus conveniently installs described conductive coil 20 on described insulating frame 10, effectively protects described conductive coil 20.Compared to metal edge frame conventional in current mobile phone, described insulating frame 10 reduces the electromagnetic interference to described conductive coil 20, and then improves the electromagnetic coupled efficiency of described conductive coil 20.
Described conductive coil 20 uses the conductor wire winding of ferrite material to form.Described conductive coil 20 can excite electromagnetic wave after receiving feed pulse, such that it is able to realize in-plant electromagnetic field couples with another communicator, thus realizes near-field communication.When described conductive coil 20 is set around described insulating frame 10, can described conductive coil 20 be enclosed inside described insulating frame 10, it is also possible to described conductive coil 20 is fixed in the outside of described insulating frame 10.After the described conductive coil 20 of winding predetermined amount on described insulating frame 10, described conductive coil 20 is debugged, thus reaching the design of the optimization to described near-field communication aerial assembly 100 so that the impedance matching of described near-field communication aerial assembly 100 and signal transacting reach to optimize.
When described near-field communication aerial assembly 100 is applied to terminal, described feed leg 30 can be welded on the mainboard of terminal, and electrically connect feed circuit, to provide feed pulse to described conductive coil 20.Described ground connection leg 40 can be welded on the earth electrode of mainboard.The conductor wire two ends utilizing described conductive coil 20 are respectively welded described feed leg 30 and described ground connection leg 40, so that described near-field communication aerial assembly 100 modularity, the convenient replacing to described near-field communication aerial assembly 100 and maintenance.
Further, described conductive coil 20 is embedded at described insulating frame 10.Concrete, described insulating frame 10 includes the inner side 12 that outside 11 is arranged with relative described outside 11.Described inner side 12 is in order to fixed terminal body.The circumferentially arranged groove in described outside 11 111, described conductive coil 20 is embedded in described groove 111.Described conductive coil 20 can be with described insulating frame 10 integrated injection molding.Described feed leg 30 and described ground connection leg 40 both pass through described insulating frame 10, are positioned at the inner side of described insulating frame 10.Profit
The outside of described insulating frame 10 it is embedded at described conductive coil 20; such that it is able to reduce the electromagnetic coupled distance of described conductive coil 20 and external device; thus improve electromagnetic coupled efficiency; and be contained in described groove 111 by described conductive coil 20; realize the protection to described conductive coil 20, improve the service life of described near-field communication aerial assembly 100.In other embodiments, it is also possible to be the inner side 12 that described conductive coil 20 is embedded at described insulating frame 10.
Further, the notch of described groove 111 is coated with protective layer 112, and described protective layer 112 covers described conductive coil 20.In present embodiment, described protective layer 112 can be covered on described conductive coil 20 by mopping technique with skin of paint, thus while covering described conductive coil 20, protect described conductive coil 20, and improve dicoration.
Further, described near-field communication aerial assembly 100 also includes circuit board 50, described circuit board 50 is fixed on inside described insulating frame 10, described circuit board 50 is provided with feed pad 51 and electrically connects the feed circuit of described feed pad 51, and described feed leg 30 is welded in described feed pad 51.Concrete, described near-field communication aerial assembly 100 also includes gripper shoe 60.The periphery of described gripper shoe 60 is fixed on the inner side 12 of described insulating frame 10, and described circuit board 50 is fixed in described gripper shoe 60.The periphery of described gripper shoe 60 can be the inner side 12 being adhered to described insulating frame 10.Described circuit board 50 can be that screw is connected in described gripper shoe 60.Described circuit board 50 can be the mainboard of terminal.Being additionally provided with earth electrode (sign) on described circuit board 50 and electrically connect the ground pad 52 of described earth electrode, described ground connection leg 40 is welded on described ground pad 52.More specifically, described feed pad 51 and described ground pad 52 are positioned at the described circuit board 50 edge adjacent to described insulating frame 10, thus shorten described feed circuit and the distance of described conductive coil 20, thus improve the impedance matching of described near-field communication aerial assembly 100, thus improve the electromagnetic coupled efficiency of described near-field communication aerial assembly 100.
The present invention also provides for a kind of terminal (notDiagram), described terminal includes described near-field communication aerial assembly 100 and terminal body 50.Described insulating frame 10 is fixed in all sides of described terminal body 50.Described terminal body 50 includes that protecgulum is (notDiagram), bonnet (notDiagram) and control assembly (notDiagram), described protecgulum covers mutually with described bonnet, and described insulating frame 10 is held between described protecgulum periphery and bonnet periphery, and described control assembly is fixed between described protecgulum and described bonnet, electrically connect described conductive coil 20, with to described conductive coil receiving and transmitting signal.
The present invention'sNear-field communication aerial assembly and terminalBy described conductive coil along described insulating frame circumferentially around being located on described insulating frame, described insulating frame is utilized to be fixed on all sides in terminal body, the electromagnetic field of described near-field communication aerial assembly all can be sensed from any one place, the outside of described insulating frame, thus increase the electromagnetic field couples area of near-field communication aerial assembly, and then facilitate user when using terminal, from arbitrarily angled, near-field communication aerial assembly can be carried out electromagnetic coupled, and then improve Consumer's Experience.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a near-field communication aerial assembly, it is characterised in that described near-field communication aerial assembly includes limit of insulating
Frame, conductive coil, feed leg and ground connection leg, described conductive coil be provided with two connect ends, described in lead
Electric coil along described insulating frame circumferentially around being located on described insulating frame, described feed leg and described connect
Ground leg is individually fixed in two described connection ends.
Near-field communication aerial assembly the most according to claim 1, it is characterised in that described conductive coil
It is embedded at described insulating frame.
Near-field communication aerial assembly the most according to claim 2, it is characterised in that described insulating frame
On along circumferential lateral surface, groove is set, described conductive coil is embedded in described groove.
Near-field communication aerial assembly the most according to claim 3, it is characterised in that the groove of described groove
Mouth is coated with protective layer, and described protective layer covers described conductive coil.
Near-field communication aerial assembly the most according to claim 1, it is characterised in that described near-field communication
Antenna module also includes that circuit board, described circuit board are fixed on inside described insulating frame, on described circuit board
Being provided with feed pad and electrically connect the feed circuit of described feed pad, described feed leg is welded in described feedback
Electrical bonding pads.
Near-field communication aerial assembly the most according to claim 5, it is characterised in that described near-field communication
Antenna module also includes that gripper shoe, the periphery of described gripper shoe are fixed on inside described insulating frame, described electricity
Road plate is fixed in described gripper shoe.
Near-field communication aerial assembly the most according to claim 5, it is characterised in that on described circuit board
Being additionally provided with earth electrode and electrically connect the ground pad of described earth electrode, described ground connection leg is welded in described
On ground pad.
Near-field communication aerial assembly the most according to claim 7, it is characterised in that described ground pad
It is positioned at the described circuit board edge adjacent to described insulating frame with described feed pad.
9. a terminal, it is characterised in that described terminal includes the near field described in claim 1～8 any one
Communication antenna assembly, described terminal also includes that terminal body, described insulating frame are fixed on described terminal body
All sides.
Terminal the most according to claim 9, it is characterised in that described terminal body include protecgulum, after
Lid and control assembly, described protecgulum covers mutually with described bonnet, and described insulating frame is held on described protecgulum week
Between edge and bonnet periphery, described control assembly is fixed between described protecgulum and described bonnet, electrically connects institute
State conductive coil, with to described conductive coil receiving and transmitting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061195.XA CN105870630B (en) | 2016-01-28 | 2016-01-28 | Near-field communication aerial component and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061195.XA CN105870630B (en) | 2016-01-28 | 2016-01-28 | Near-field communication aerial component and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870630A true CN105870630A (en) | 2016-08-17 |
| CN105870630B CN105870630B (en) | 2018-07-06 |
Family
ID=56623921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061195.XA Expired - Fee Related CN105870630B (en) | 2016-01-28 | 2016-01-28 | Near-field communication aerial component and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105870630B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994317A (en) * | 2017-11-21 | 2018-05-04 | 广东欧珀移动通信有限公司 | A kind of housing unit, antenna assembly and mobile terminal |
| CN111740210A (en) * | 2020-06-30 | 2020-10-02 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6724690B1 (en) * | 2001-07-25 | 2004-04-20 | Mitsubishi Materials Corporation | Wrist watch containing tag |
| CN102122753A (en) * | 2010-12-31 | 2011-07-13 | 惠州Tcl移动通信有限公司 | Near field communication electronic device and antennae thereof |
| CN102428605A (en) * | 2009-05-28 | 2012-04-25 | 松下电器产业株式会社 | Portable wireless device |
| CN202474189U (en) * | 2012-03-15 | 2012-10-03 | 上海安费诺永亿通讯电子有限公司 | Near field communication (NFC) antenna structure |
| CN102819346A (en) * | 2012-04-06 | 2012-12-12 | 信利工业(汕尾)有限公司 | Touch screen of integrated NFC (near-field communication) antenna |
| US20130017867A1 (en) * | 2011-07-13 | 2013-01-17 | Lg Electronics Inc. | Mobile terminal |
-
2016
- 2016-01-28 CN CN201610061195.XA patent/CN105870630B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6724690B1 (en) * | 2001-07-25 | 2004-04-20 | Mitsubishi Materials Corporation | Wrist watch containing tag |
| CN102428605A (en) * | 2009-05-28 | 2012-04-25 | 松下电器产业株式会社 | Portable wireless device |
| CN102122753A (en) * | 2010-12-31 | 2011-07-13 | 惠州Tcl移动通信有限公司 | Near field communication electronic device and antennae thereof |
| US20130017867A1 (en) * | 2011-07-13 | 2013-01-17 | Lg Electronics Inc. | Mobile terminal |
| CN202474189U (en) * | 2012-03-15 | 2012-10-03 | 上海安费诺永亿通讯电子有限公司 | Near field communication (NFC) antenna structure |
| CN102819346A (en) * | 2012-04-06 | 2012-12-12 | 信利工业(汕尾)有限公司 | Touch screen of integrated NFC (near-field communication) antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994317A (en) * | 2017-11-21 | 2018-05-04 | 广东欧珀移动通信有限公司 | A kind of housing unit, antenna assembly and mobile terminal |
| CN111740210A (en) * | 2020-06-30 | 2020-10-02 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870630B (en) | 2018-07-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |